cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A299968 Number of normal generalized Young tableaux of size n with all rows and columns strictly increasing.

Table of values

n a(n)
0 1
1 1
2 2
3 5
4 15
5 51
6 189
7 753
8 3248
9 14738
10 70658
11 354178
12 1857703
13 10121033
14 57224955
15 334321008
16 2017234773
17 12530668585
18 80083779383
19 525284893144
20 3533663143981
21 24336720018666
22 171484380988738
23 1234596183001927
24 9075879776056533
25 68052896425955296

List of values

[1, 1, 2, 5, 15, 51, 189, 753, 3248, 14738, 70658, 354178, 1857703, 10121033, 57224955, 334321008, 2017234773, 12530668585, 80083779383, 525284893144, 3533663143981, 24336720018666, 171484380988738, 1234596183001927, 9075879776056533, 68052896425955296]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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